penetrate
Cross references: 1. enter pen.e.trate \'pen-*-.tra-t\ vb [L penetratus, pp. of penetrare; akin to L penitus inward, XPenates household gods, Lith peneti to nourish 1a: to pass into or through 1b: to enter by overcoming resistance : PIERCE 2a: to see into or through 2b: to discover the inner contents or meaning of 3: to affect profoundly with feeling 4: to diffuse through : PERMEATE 1a: to pass, extend, pierce, or diffuse into or through something 1b: to pierce something with the eye or mind 2: to affect deeply the senses or feelings
Webster's English Dictionary